If this is on an Exchange server and it's been configured for deleted item recovery, then this article explains what to do: http://www.msexchange.org/tutorials/MF022.html If this is not on an Exchange server, or if deleted item recovery isn't configured, then your only hope is that the mailbox was backed up.

Get people started with the process of using Access VBA to control Outlook using automation, Microsoft Access can control other applications. An example is the ability to programmatically talk to Microsoft Outlook. Using automation, an Access applic…

This video shows how to remove a single email address from the Outlook 2010 Auto Suggestion memory.
NOTE: For Outlook 2016 and 2013 perform the exact same steps.
Open a new email: Click the New email button in Outlook.
Start typing the address: …